Twenty machines produce pistons. A random sample of 10 pistons is taken from machine (for a total sample size of 200) to check piston quality. This type of sampling is called

Q: A sampling technique in which the researcher uses the referrals of the respondent is known as Oa…

A: We know, 1) Simple Random Sampling: The simple random sample means that every case of the population…

Q: Sampling to determine the total number of samples per group from 6,000 male and 2,000 female. (Use…

A: The provided information is The total population is  N=6000+2000=8000 The margin of error is  e=0.05…

Q: The Department of Health is conducting random drug testing in a barangay in relation to their age.…

A: Given information: It is given that the department of health is conducting random drug testing in a…

Q: You need to select a simple random sample of three from nine friends who will participate in a…

A: Random number table:Here, there are 9 friends and has been assigned a number from 1 to 9. A simple…

Q: Please help me... Choose which sampling was used. *A researcher divides a group of students…

A: Stratified sampling: It is a sampling method in which the entire population is divided into…

Q: The teacher selects 10 left-handed and 10 right-handed students. What type of sampling was being…

A: The teacher selects 10 left-handed and 10 right-handed students. What type of sampling was being…

Q: What is the formula to be used to determine the total possible random samples?

A: Let the population size be N Sample size be n

Q: 3 balls of different colors are numbered 1,2, and 3. Construct a sampling distribution with n=2…

A: Solution-: Given: N=3, n=2 Construct a sampling distribution with n=2 (without replacement) then…

Q: In a simple random sample of size 76, there were 34 individuals in the category of interest. Compute…

A: Given: Sample size (n) = 76 Let x be the number of individuals in the category of interest

Q: Online gamers are divided into different age groups. A random sample from each group is selected and…

A: From the given information we want to know method of sampling.

Q: This technique is used when the population is divided into groups or areas and an entire group or…

A: In this question property of a type of sampling technique is given. It says that this technique is…

Q: Please help me figure out how to find the P value for the sample.

A: Select a cell outside of the "Observed data" and "Expected data" tables.

Q: ethod? Select all that apply

A: Sampling Methods: The sampling methods are classified into 2 types  Random Sampling or…

Q: Describe about the All Possible Random Samples.

A: The random samples can be selected in the following methods: Simple random sampling: If a sample of…

Q: Explain how a sampling distribution of a sample can be constructed.

A:

Q: A worker wanted to estimate the average annual living expenses for the residents of New Zealand. He…

A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: how do you find the simple random sample of 15 restaurants?

A: In simple random sampling each member of the population has an equal chance of being included in the…

Q: Three balls of different colors are numbered 1,2, and 3.  Construct a sampling distribution with n=2…

A: Histogram is used to represent the categorical variable with levels. It is a type of bar chart and…

Q: What is the variable of interest? Whether or not a patient is satisfied with the level of care.…

A: The objective of the question is to identify the variable of interest in a given scenario. The…

Q: A university has 30,000 undergraduate and 10,000 graduate students. A survey of student opinion…

A:

Q: the managers of a large company wished to know the precentage of employees who feel "extremely…

A: Given that, the managers of a large company wished to know the percentage of employees who feel…

Q: Identify which of these types of sampling is​ used: random,​ systematic, convenience,​ stratified,…

A: In Britney's case:- The entire day is her "population".- She divides this day into three distinct…

Q: cm square plots, then randomly selected twenty of the fifty square plots and measured the size of…

A: Convenience Sampling: In this method of sampling, the sample units are selected according to the…

Q: the managers of a large company wished to know the precentage of employees who feel "extremely…

A: The three Big Ideas are take a sample, make sure the sample is random and make sure the same sample…

Q: Determine the sampling methods used in each of the scenarios below iv. Select 8 white cars, 5 blue…

A: Stratified sampling: It is a sampling method in which the entire population is divided into…

Q: There are 30 boys and 20 girls in a class. If a teacher selects a sample of boys and girls as per…

A: Stratified Random Sampling: The population consists of N units which is divided into k relatively…

Q: Why a casual or haphazard sample doesn’t qualify as a random sample?

A: Haphazard or casual sampling is where we try to create a random sample by haphazardly or casually…

Q: An electronics manufacturer test every 300th cell phone to verify that it is functioning properly.…

A: It is an important part of statistics . It is widely used.

Q: What is the shape of the sampling distribution?

A: Solution-: What is the shape of the sampling distribution?

Q: Each of the 29 NBA teams has 12 players. A sample of 58 players is to be chosen as follows. Each…

A: Given that 29 NBA teams has 12 players  Sample size 58 is chosen  Each team will be asked to place…

Q: A coach is interested in how many slam dunks the average college freshman at his university can do.…

A: Population:Population consists of the complete subjects that are included in the study for making…